As recently announced in a previous article I wanted to write a couple of guides on how to mitigate Spectre and Meltdown vulnerabilities in GNU/Linux and UNIX environments. It is always a good and I hope a standard practice to have your systems patched and if they aren’t for whatever the reason (that legacy thing […]

How to mitigate Spectre and Meltdown on an HP Proliant server with FreeBSD

How to install software in FreeBSD with pkgng
The pkgng is the package management system in FreeBSD. It is used to install applications, and specific modules, libraries, etc. Nowadays you can select in between more than 25.000 thousand. Yes, twenty five thousand. The syntax to use is very intuitive and simple. As you may be already aware software comes in two forms. Source […]

How to manage site visitors based on IP Geolocation
Whenever someone publishes a website on the internet, most of the times, their intention is that site to be seen around the globe. However, as a site administrator you may want to divert users from one country to visit some specific version of that site, maybe because of the visitor’s language. Other times, less often […]

How to install AWStats on FreeBSD 13.0
AWStats is a very powerful and useful software allowing webmasters count the visits to their managed websites. The tool is basically coded in Perl and it was a very popular choice before Google made it way easy when they launched their Google Analytics tool. However, nowadays not everyone is using Google Analytics services and even […]

How to upgrade FreeBSD from version 11.2 up to 12.0
Although the upgrade process is very well described on the FreeBSD handbook you may be looking for a more detailed hands on how to upgrade FreeBSD from version 11.2 up to 12.0 article. We’re going work here on this process, step by step detailing not only how to upgrade but to do it safely. First […]

How to configure FreeBSD to use a webcam (version 12 and 13)
Introduction. Unlike many Linux distributions the FreeBSD operating system comes quite crude out of the box. What others will interpret as a disadvantage, with some knowledge on the system, others see the power to serve. Anyone willing to have a nice FreeBSD desktop experience with little effort, there are a couple of BSD-based distributions, like […]

Networking Dictionary
This is an attempt to collect all the necessary basic vocabulary to have a very basic basic understanding of networking. Because context is also needed, some concepts or historical references will be also shown. This dictionary is an informal one, for a better, accurate, more correct and in depth understanding look somewhere else, like the […]

How to configure Apache HTTP with a TLS reverse proxy backend on FreeBSD
A few weeks ago I published a how to guide to configure Apache HTTP as a reverse proxy. On that ocasion I was following what the average guide on the internet does on Linux. A front end server with Apache HTTP on calls a backend server where the real site is sitting. Many backend calls […]

How to enable log rotation on FreeBSD
This is a very short simple entry but it may help you. As many others you may be running a web server, or any other service that creates some logging information. Enable log rotation on FreeBSD will keep those log files in a manageable size (at least more readable) and they won’t grow and expand […]

How to configure a Virtual Host in Apache
You may have just one website and that is ok. If that is your case you can avoid this entire chapter. But some of you may also have several websites. And quite probably you want to use one single public ip to resolve all the domains you have. The Apache documentation is the main resource […]
